3.5" Portable Installation Monitor, ideal for all types of CCTV installations. It also incorporates 12V output to feed the cameras. Frequent use for video system installations in which the monitoring monitor is remote or inaccessible. With this portable monitor we avoid going up and down stairs or scaffolding repeatedly to get the ideal location of the cameras. By having removable battery, it presents a portable and very useful solution, avoiding wasting time and strength. It has adjustable dolls not to hinder any type of manoeuvre during the installation. *THERE MUY UTILIZED BY PRIVATE DETECTIVES, or SECURITY BODIES, TO SUPERVISAR ZONAS OR PERSONS FROM THE VEHÍCULE WITHOUT BEING VISTS, AND THAT WE CAN USEK WITH THE MANUAL SHOW.